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HT48R53 - (HT48R52 / HT48R53) I/O Type 8-Bit MCU

Product Overview

Holtek Semiconductor

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HT48R53 (HT48R52 / HT48R53) I/O Type 8-Bit MCU by Holtek Semiconductor - Datasheet Preview — Datasheet preview – HT48R53

Datasheet Details

Part number	HT48R53
Manufacturer	Holtek Semiconductor
File Size	326.21 KB
Description	(HT48R52 / HT48R53) I/O Type 8-Bit MCU
Datasheet	HT48R53 Datasheet
Note	This datasheet PDF includes multiple part numbers: HT48R53, HT48R52. Please refer to the document for exact specifications by model.
Additional preview pages of the HT48R53 datasheet.

Product details

Description

These devices are 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.

Features

Operating voltage:.
External RC and 32768Hz crystal oscillator.
Dual clock system offers three operating modes - Normal mode: Both RC and 32768Hz clock active - Slow mode: 32768Hz clock only - Idle mode: Periodical wake-up by watchdog timer fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
Program memory: HT48R52: 2k´14 HT48R53: 4k´15.
88´8 data memory.
40 bidirectional I/O lines.
One External interrupt input.
One Internal interrupt.
8 bit programmable ti.

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Published: Oct 25, 2008 |